springboot 引入 mybatis

1. pom

   1. <dependency>
          <groupId>org.mybatis.spring.boot</groupId>
          <artifactId>mybatis-spring-boot-starter</artifactId>
          <version>2.1.3</version>
      </dependency>

2. yml

mybatis:
  type-aliases-package: cn.likui.study.entity
  mapper-locations: classpath:mapper/*Mapper.xml
  configuration:
    map-underscore-to-camel-case: true
  #    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl

mapper(java) entity(java) mapper(xml 注意namespace配置)